JPS59227838A - 義酸の蒸留による取得法 - Google Patents

義酸の蒸留による取得法

Info

Publication number
JPS59227838A
JPS59227838A JP59109778A JP10977884A JPS59227838A JP S59227838 A JPS59227838 A JP S59227838A JP 59109778 A JP59109778 A JP 59109778A JP 10977884 A JP10977884 A JP 10977884A JP S59227838 A JPS59227838 A JP S59227838A
Authority
JP
Japan
Prior art keywords
group
distillation
silicic acid
solvent
formic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59109778A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0456813B2 (fr
Inventor
カスパ−・ボツト
ゲルト・カイベル
ホルスト・ハルトマン
ルドルフ・イルニツヒ
ホルスト・ビユ−ロウ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of JPS59227838A publication Critical patent/JPS59227838A/ja
Publication of JPH0456813B2 publication Critical patent/JPH0456813B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Detergent Compositions (AREA)
  • Saccharide Compounds (AREA)
JP59109778A 1983-05-31 1984-05-31 義酸の蒸留による取得法 Granted JPS59227838A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3319651.6 1983-05-31
DE19833319651 DE3319651A1 (de) 1983-05-31 1983-05-31 Verfahren zur destillativen gewinnung von ameisensaeure

Publications (2)

Publication Number Publication Date
JPS59227838A true JPS59227838A (ja) 1984-12-21
JPH0456813B2 JPH0456813B2 (fr) 1992-09-09

Family

ID=6200285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59109778A Granted JPS59227838A (ja) 1983-05-31 1984-05-31 義酸の蒸留による取得法

Country Status (10)

Country Link
US (1) US4551208A (fr)
EP (1) EP0127836B1 (fr)
JP (1) JPS59227838A (fr)
AT (1) ATE21384T1 (fr)
CA (1) CA1211736A (fr)
DE (2) DE3319651A1 (fr)
DK (1) DK267184A (fr)
ES (1) ES8505916A1 (fr)
FI (1) FI82924C (fr)
NO (1) NO157534C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003520832A (ja) * 2000-01-24 2003-07-08 ビーエーエスエフ アクチェンゲゼルシャフト 無水蟻酸の製造法の場合の排水の清浄化
JP2005154435A (ja) * 2003-11-07 2005-06-16 Mitsubishi Chemicals Corp モノカルボン酸の分離方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670105A (en) * 1986-04-07 1987-06-02 Lloyd Berg Dehydration of propanoic acid by extractive distillation
US4840707A (en) * 1988-12-30 1989-06-20 Lloyd Berg Separation of 3-methyl-2-butanone from formic acid by extractive distillation
US4994151A (en) * 1989-07-14 1991-02-19 Lloyd Berg Separation of 4-methyl-2-pentanone from formic acid by extractive distillation with dimethylamides
DE4023353A1 (de) * 1990-07-23 1992-01-30 Basf Ag Verfahren zur gewinnung von carbonsaeuren aus ihren waessrigen loesungen
US5092965A (en) * 1991-05-02 1992-03-03 Lloyd Berg Separation of 4-methyl-2-pentanone from acetic acid by extractive distillation with DMFA
US5399751A (en) * 1993-11-05 1995-03-21 Glitsch, Inc. Method for recovering carboxylic acids from aqueous solutions
DE4444979A1 (de) * 1994-12-16 1996-06-20 Basf Ag Verfahren und Vorrichtung zur Gewinnung von Ameisensäure
DE10002793A1 (de) * 2000-01-24 2001-07-26 Basf Ag Verwendung eines Extraktionsmittels bei der Herstellung von wasserfreier Ameisensäure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2408011A1 (de) * 1974-02-20 1975-09-04 Hoechst Ag Verfahren zur gewinnung von technisch reiner essigsaeure durch extraktivdestillation
US4217460A (en) * 1975-10-11 1980-08-12 Basf Aktiengesellschaft Isolation of formic acid from its aqueous solutions
DE2853991A1 (de) * 1978-12-14 1980-07-03 Basf Ag Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure
DE2914671A1 (de) * 1979-04-11 1980-10-23 Basf Ag Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003520832A (ja) * 2000-01-24 2003-07-08 ビーエーエスエフ アクチェンゲゼルシャフト 無水蟻酸の製造法の場合の排水の清浄化
JP2005154435A (ja) * 2003-11-07 2005-06-16 Mitsubishi Chemicals Corp モノカルボン酸の分離方法

Also Published As

Publication number Publication date
EP0127836A1 (fr) 1984-12-12
DK267184A (da) 1984-12-01
ATE21384T1 (de) 1986-08-15
EP0127836B1 (fr) 1986-08-13
FI82924B (fi) 1991-01-31
DE3319651A1 (de) 1984-12-06
FI82924C (fi) 1991-05-10
FI841946L (fi) 1984-12-01
CA1211736A (fr) 1986-09-23
NO842152L (no) 1984-12-03
JPH0456813B2 (fr) 1992-09-09
DE3460473D1 (en) 1986-09-18
DK267184D0 (da) 1984-05-30
NO157534B (no) 1987-12-28
US4551208A (en) 1985-11-05
ES532947A0 (es) 1985-06-16
NO157534C (no) 1988-04-06
ES8505916A1 (es) 1985-06-16
FI841946A0 (fi) 1984-05-15

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